Legal analysis: According to the regulations, the property acquired by either party during the marriage relationship belongs to the husband and wife in principle. This kind of property includes: wages and bonuses; Income from production and operation; Intellectual property income (including property income actually obtained or clearly obtained); Property acquired through inheritance and donation. The wedding red envelope belongs to the donated property, which belongs to the property jointly owned by husband and wife in principle. Unless the red envelope is given to one of the parties, or the marriage registration is not carried out at the wedding, in this case, it is a personal gift and belongs to personal property.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 1062 The following property acquired by husband and wife during the marriage relationship is the common property of husband and wife and belongs to them:

(1) Wages, bonuses and remuneration for labor services;

(2) Income from production, operation and investment;

(3) Income from intellectual property rights;

(4) Inherited or donated property, except as provided for in Item 3 of Article 1063 of this Law;

(five) other property that should be owned by * * *.

Husband and wife have equal rights to dispose of the same property.

Article 1063 The following property is the personal property of one of the spouses:

(1) one party's premarital property; (2) Compensation or compensation obtained by one party for personal injury; (3) Property that is determined to belong to only one party in the will or gift contract; (4) Daily necessities used exclusively by one party; (five) other property that should be owned by one party.